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fix malloc_conf feature-awareness

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Signed-off-by: Jason Volk <jason@zemos.net>
This commit is contained in:
Jason Volk 2025-01-29 06:36:14 +00:00
parent 936161d89e
commit eb7d893c86
1 changed files with 19 additions and 12 deletions
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31
src/core/alloc/je.rs
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@ -8,6 +8,7 @@ use std::{
};
use arrayvec::ArrayVec;
use const_str::concat_bytes;
use tikv_jemalloc_ctl as mallctl;
use tikv_jemalloc_sys as ffi;
use tikv_jemallocator as jemalloc;
@ -20,18 +21,24 @@ use crate::{
#[cfg(feature = "jemalloc_conf")]
#[unsafe(no_mangle)]
pub static malloc_conf: &[u8] = b"\
metadata_thp:always\
,percpu_arena:percpu\
,background_thread:true\
,max_background_threads:-1\
,lg_extent_max_active_fit:4\
,oversize_threshold:16777216\
,tcache_max:2097152\
,dirty_decay_ms:16000\
,muzzy_decay_ms:144000\
,prof_active:false\
\0";
pub static malloc_conf: &[u8] = concat_bytes!(
"lg_extent_max_active_fit:4",
",oversize_threshold:16777216",
",tcache_max:2097152",
",dirty_decay_ms:16000",
",muzzy_decay_ms:144000",
",percpu_arena:percpu",
",metadata_thp:always",
",background_thread:true",
",max_background_threads:-1",
MALLOC_CONF_PROF,
0
);
#[cfg(all(feature = "jemalloc_conf", feature = "jemalloc_prof"))]
const MALLOC_CONF_PROF: &str = ",prof_active:false";
#[cfg(all(feature = "jemalloc_conf", not(feature = "jemalloc_prof")))]
const MALLOC_CONF_PROF: &str = "";
#[global_allocator]
static JEMALLOC: jemalloc::Jemalloc = jemalloc::Jemalloc;